ENGINEERING DATA SHEET SERIES 507 CONTACTOR 1PST-DM, 500 AMP/28 VDC Letter 30243STPA Permanent duty Main contact 1PNO Coil supply Direct current - Polarized and protected coil See schematic diagram Meets the requirements of AIR 7304 AIR 8456B AIR 9456 MIL 6106J PRINCIPLE TECHNICAL CHARACTERISTICS Contacts rated at 500 A / 28 Vdc Weight - Ref. P/N: 507 750 g ±10% - Ref. P/N: S507 810 g ±10% - Ref. P/N: M507 820 g ±10% Maximum size 121mm x 70mm x 62.5mm Dust proof metal can. CONTACT ELECTRICAL CHARACTERISTICS Contact rating per pole and load type Load Current in Amps @28Vdc Resistive Inductive Motor Overload Rupture I minimum 500 (In) 300 500 8 In [1] 10 In [2] In/10 Notes: [1] 4000 Amps for 50 cycles; duty cycle: .2 sec on, 20 sec off. [2] 5000 Amps for 50 cycles; duty cycle: .2 sec on, 20 sec off.  3. Additional models: 509 (1PST DM+Aux) 509I (1PST DM) intermitent duty [4] Additional temperature ratings available.

Featuring LEACH© power and control solutions   www.esterline.com AMERICAS 6900 Orangethorpe Ave. P.O. Box 5032 Buena Park, CA 90622 Tel: (01) 714-736-7599 Fax: (01) 714-670-1145 EUROPE 2 Rue Goethe 57430 Sarralbe France Tel: (33) 3 87 97 31 01 Fax: (33) 3 87 97 96 86 ASIA Units 602-603 6/F Lakeside 1 No.8 Science Park West Avenue Phase Two, Hong Kong Science Park Pak Shek Kok, Tai Po, N.T. Hong Kong Tel: (852) 2 191 3830 Fax: (852) 2 389 5803 Data sheets are for initial product selection and comparison. Contact Esterline Power Systems prior to choosing a component. Date of issue: 6/06 - 161 - Page 1 of 3